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5305-00-494-2439
Close Tolerance Screw
5305004942439 004942439 NAS1155V21D 457-5527
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. View more Close Tolerance Screw
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Restrictions 5305-00-494-2439
5305-00-494-2439 is a Close Tolerance Screw that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 5305-00-494-2439
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 5305-00-494-2439
- Finland (WF01)
- Effective Date:
- 1 Nov 2008
Approved Sources 5305-00-494-2439
- Part Number
- Manufacturer
- Status
- NAS1155V21D
- Manufacturer
- 80205 - National Aerospace Standards (Active)
- Primary Buy
- Primary Buy
- 457-5527
- A486G - Nimikkeistokeskus Ncb Finland (Active)
- NATO Reference
- NATO Reference
Datasheet 5305-00-494-2439
- Characteristic
- Specifications
- FIIG
- Specifications
- A003B0
- Distance From Head Largest Bearing Surface To Shank Hole Center [CRZS]
- 1.543 Inches Minimum First Hole And 1.593 Inches Maximum First Hole
- Countersink Angle [CRSQ]
- 99.0 Degrees Minimum And 101.0 Degrees Maximum
- Fastener Length [AASB]
- 1.672 Inches Minimum And 1.702 Inches Maximum
- Grip Diameter [AAUR]
- 0.3110 Inches Minimum And 0.3120 Inches Maximum
- Grip Length [ANEE]
- 1.302 Inches Minimum And 1.322 Inches Maximum
- Head Diameter [AASL]
- 0.577 Inches Minimum And 0.635 Inches Maximum
- Head Style [AASK]
- Flat Countersunk
- Material Document And Classification [MDCL]
- Nas 621,Composition 6Al 4V Assn Std Single Material Response Overall
- Material [MATT]
- Titanium Alloy Overall
- Minimum Tensile Strength [CQBC]
- 160000 Pounds Per Square Inch
- Nominal Thread Diameter [AHYM]
- 0.312 Inches
- Internal Drive Style [ABQZ]
- Offset Cruciform (Torque Set)
- Shank Unthreaded Hole Diameter [AAWB]
- 0.066 Inches Minimum First Hole And 0.086 Inches Maximum First Hole
- Surface Finish [CSYM]
- 32.0 Microinches Grip
- Surface Finish [CSYM]
- 32.0 Microinches Threads
- Thread Class [AAJD]
- 3A
- Thread Direction [AAJF]
- Right-Hand
- Thread Length [AASA]
- 0.350 Inches Minimum And 0.400 Inches Maximum
- Thread Quantity Per Inch [CMLP]
- 24
- Thread Series Designator [THSD]
- Unjf
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Freight Information 5305-00-494-2439
5305-00-494-2439 has freight characteristics managed by the Southwestern Power Administration.It has a National Motor Freight Classification (NMFC) of 136500. A Sub NMFC of Z. It has a NMFC Description of METAL NOI/METAL ALLOYS NOI. 5305-00-494-2439 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. 5305-00-494-2439 is rated as class 70 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 68455 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 5305-00-494-2439 is not classified as a special type of cargo when transported by water. 5305-00-494-2439 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.